@charset "utf-8";
/* CSS Document */

body{
	padding: 0;
	margin:  0 auto;
	width: 100%;
	height: 792px;
	background: #e6edf5;
}

#home_up{
	width: 100%;
	height: 15%;
	background: #e6edf5;
	
}
.btn_nav {
	float: left;
	padding-left: 10%;
	padding-top: 1%;
}
.btn_nav button span,.btn_nav button{
	font-size: 16px;
}
#home_middle{
	width: 100%;
	height: 35%;
	background: #e6edf5;
	margin:0 auto;
}

#down{
	width: 100%;
	height: 50%;
	background: #e6edf5;
	margin:0 auto;
}
#e_title{
	width: 100%;
	height: 50px;
}
#e_title span{
	font-size: 20px;
	font-weight: bold;
}

#top_img{
	position: relative;
   	margin: 0px auto;
	left: 40%;
    top: 30%;
    visibility: visible;
}

